👉 Pneumatorrhachis, also known as pneumonia, is a condition in which the lungs are inflamed and filled with fluid. It occurs when bacteria or other pathogens enter the body through an open wound, and this infection can spread throughout the body, including to the lungs. The symptoms of pneumatorrhachis can vary depending on the specific cause and severity of the inflammation. Common signs include coughing up mucus, difficulty breathing, fever, chills, fatigue, and weight